# AI Note Taker vs PDF Document Scanner Converter

The clearest difference is ads: PDF Document Scanner Converter at none against AI Note Taker's shown. PDF Document Scanner Converter also leads on update cadence (every 2 weeks vs every 2 months). AI Note Taker's advantage is iOS requirement (15.0 vs 17.0). On price, rating, ratings volume and in-app purchases there is nothing between them.

Both are free to download. AI Note Taker sells 4 in-app purchases, starting at $6.99 per 7 days and PDF Document Scanner Converter sells 2 in-app purchases, starting at $5.99 per 7 days. Whichever you choose, the download price is not the number that matters.

On the App Store both sit at effectively the same score — 4.6 for AI Note Taker against 4.5 for PDF Document Scanner Converter. Both are backed by a comparable volume of ratings — 17 and 15 respectively.

AI Note Taker ships an update every 2 months, PDF Document Scanner Converter every 2 weeks. The most recent releases landed on October 30, 2026 and November 8, 2026 respectively.

## The numbers

| Metric | AI Note Taker | PDF Document Scanner Converter |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[4.6 (17 ratings)](https://appshunter.io/ios/app/ai-note-taker-voice-to-notes/id6742703781/reviews)** | [4.5 (15 ratings)](https://appshunter.io/ios/app/pdf-document-scanner-converter/id6752381433/reviews) |
| Number of ratings | **17** | 15 |
| Positive reviews | 50.0% of reviews | — |
| In-app purchases | Yes | Yes |
| Ads | Yes | **No** |
| Update frequency | Every 2 months | **Every 2 weeks** |
| Monetization | Free with in-app purchases | Free with in-app purchases |
| Size | 89 MB | 18 MB |
| Requires iOS | **15.0** | 17.0 |
| Devices | **iPhone, iPod** | iPhone |
| Age rating | 4+ | 4+ |
| Developer | [少伟 陈](https://appshunter.io/developer/1787227464) | [SYNAPPS AI LTD](https://appshunter.io/developer/1839176304) |

## What reviewers say

### AI Note Taker

[App page](https://appshunter.io/ios/app/ai-note-taker-voice-to-notes/id6742703781)

This app records audio and video, then uses AI to transcribe it into text. It can then generate summaries, quizzes, flashcards, and to-do lists from your notes, helping you learn and stay organized.

**Highlights:** Real-time audio & video recording, AI-powered transcription, Intelligent summaries, Quizzes and flashcards generation, AI chatbot for insights, Multi-language support, Export and organize notes

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases (4)**

| Purchase | Price | Billing |
| --- | --- | --- |
| AI Note Taker - Weekly | $6.99 | per 7 days |
| AI Note Taker - Weekly | $8.99 | per 7 days |
| AI Note Taker - Monthly | $24.99 | per month |
| AI Note Taker - Yearly | $89.99 | per year |


### PDF Document Scanner Converter

[App page](https://appshunter.io/ios/app/pdf-document-scanner-converter/id6752381433)

This app allows you to scan documents, convert various file types and images to PDF, and digitally sign your documents. It provides a comprehensive solution for managing PDFs, from creation to signing, all within a single application.

**Highlights:** Document scanning to PDF, Convert images and files to PDF, Convert URLs to PDF, Digital PDF signing, Convert PDF to Word or JPEG, Image to PDF conversion

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Convert PDF & Sign Pro 1 Week | $5.99 | per 7 days |
| Convert PDF & Sign Pro 1 Year | $39.99 | per year |


## Frequently asked questions

### Is AI Note Taker free?

AI Note Taker is free to download, with in-app purchases available.

### Is PDF Document Scanner Converter free?

PDF Document Scanner Converter is free to download, with in-app purchases available.

### Which has better reviews, AI Note Taker or PDF Document Scanner Converter?

AI Note Taker is rated higher. AI Note Taker averages 4.6 out of 5 from 17 ratings, while PDF Document Scanner Converter averages 4.5 from 15 ratings.

### Do AI Note Taker or PDF Document Scanner Converter have ads?

AI Note Taker shows ads; PDF Document Scanner Converter does not.

### Which is updated more often, AI Note Taker or PDF Document Scanner Converter?

AI Note Taker ships an update every 2 months, and PDF Document Scanner Converter every 2 weeks. Most recently, AI Note Taker was updated on October 30, 2026 and PDF Document Scanner Converter on November 8, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*